package com.wl4837;

// 具体适配者
class VlcPlayer implements AdvancedMediaPlayer {
    @Override
    public void playVlc(String fileName) {
        System.out.println("播放VLC文件: " + fileName);
    }

    @Override
    public void playMp4(String fileName) {
        // 不做任何事
    }
}